Finite Group Databasebeta

C73×#12078 #32921482

order18688
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C73 · Schur multiplier (H2) = C22

Aliases

direct productC73×#12078

Subgroups

subgroupG/H
center, socleC22×C73#442
commutatorC2×C8C22×C4×C73
Frattini, cosocleC4×C8C23×C73
prime radicalC2×D16×C73C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C73 ◁ C42×C73 ◁ #322×C73 ◁ G

234 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 234 conjugacy classes of subgroups — too many to draw. Only its 90 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 97
transitive degreeμt(G) = 9344

A minimal faithful permutation representation — 3 generators on 97 points:

(1,2,4,3,5,6,8,7)(9,10,12,17,13,18,23,15)(11,19,22,16,21,14,20,24)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(10,14)(11,20)(12,23)(15,24)(16,17)(18,19)(21,22);(1,3,4,6,5,7,8,2)(10,15,18,17)(11,21)(14,24,19,16)(20,22)

Conjugacy classes & character table

2920 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18688, 5066);